Certain conjunctive query answering in first-order logic.
Jef WijsenPublished in: ACM Trans. Database Syst. (2012)
Keyphrases
- first order logic
- dl lite
- expressive power
- data complexity
- propositional logic
- combined complexity
- transitive closure
- theorem proving
- exptime complete
- inference rules
- knowledge representation
- theorem prover
- probabilistic reasoning
- incomplete information
- query answering
- description logics
- inductive logic programming
- probabilistic graphical models
- conjunctive queries
- formal semantics
- horn clauses
- integrity constraints
- constraint databases
- relational algebra
- object oriented
- databases
- special case